ResearchBenchmarksPET Image Denoising on UPID OOD-CenterFollow43.61PSNRUniPET41.966842.393442.8243.2466Jun 9, 2026Evaluation ResultsMethodMethodLinksPSNRSSIMLPIPSUniPET2026.0643.6196.30.021Unet2026.0642.5485.50.039mDCSRN2026.0642.5195.60.032Spach Transformer2026.0642.592.80.05DCNN2026.0642.3194.80.0373D-cGAN2026.0642.03950.036